package com.macro.mall.portal.service.impl;

import com.github.pagehelper.PageHelper;
import com.macro.mall.common.api.CommonResult;
import com.macro.mall.common.api.ResultCode;
import com.macro.mall.common.exception.Asserts;
import com.macro.mall.common.utils.Assist;
import com.macro.mall.mapper.TiTrainingVideoMapper;
import com.macro.mall.model.TiTrainingVideo;
import com.macro.mall.portal.service.TiTrainingVideoService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * TiTrainingVideo的服务接口的实现类
 * 
 * @author gaodx
 *
 */
@Slf4j
@Service
public class TiTrainingVideoServiceImpl implements TiTrainingVideoService {

    private boolean isDebugEnabled;

	@Autowired
	private TiTrainingVideoMapper tiTrainingVideoMapper;
	// TODO 当你看到这个方法时你应该创建一个工具类做通用的方法,定义自己的返回格式化

	@Override
	public List<TiTrainingVideo> find(String courseId, Integer pageNum, Integer pageSize) {
		//TODO这里可以做通过Assist做添加查询
        List<TiTrainingVideo> result = null;
        PageHelper.startPage(pageNum, pageSize);
        Assist assist = new Assist();
        try {
            if(null != courseId) {
                assist.andEq("course_id", courseId);
            }
            result = tiTrainingVideoMapper.selectTiTrainingVideo(assist);
        } catch (Exception e) {
            log.error("", e);
            Asserts.fail(ResultCode.FAILED);
        }
        if (isDebugEnabled) {
            log.debug("执行获取TiTrainingVideo数据集-->结果:", result);
        }
		return result;
	}
	@Override
	public TiTrainingVideo findOne(Integer id) {
		if (id == null) {
			if (isDebugEnabled) {
				log.debug("执行通过TiTrainingVideo的id获得TiTrainingVideo对象-->失败:id不能为空");
			}
            Asserts.fail("执行通过TiTrainingVideo的id获得TiTrainingVideo对象-->失败:id不能为空");
		}
		TiTrainingVideo result = null;
        try {
            result = tiTrainingVideoMapper.selectTiTrainingVideoById(id);
        } catch (Exception e) {
        log.error("", e);
            Asserts.fail(ResultCode.FAILED);
        }
		if (isDebugEnabled) {
			log.debug("执行通过TiTrainingVideo的id获得TiTrainingVideo对象-->结果:", result);
		}
		return result;
	}

	@Override
	public CommonResult saveNotNull(TiTrainingVideo value) {
		if (value == null) {
			if (isDebugEnabled) {
				log.debug("执行将TiTrainingVideo中属性值不为null的数据保存到数据库-->失败:对象不能为空");
			}
                Asserts.fail("失败:对象不能为空");
		}
		int result = 0;
        try {
            result = tiTrainingVideoMapper.insertNotNullTiTrainingVideo(value);
        } catch (Exception e) {
            log.error("", e);
            Asserts.fail(ResultCode.FAILED);
        }
		if (isDebugEnabled) {
			log.debug("执行将TiTrainingVideo中属性值不为null的数据保存到数据库-->结果:", result);
		}
            return CommonResult.success(null);
	}
	@Override
	public CommonResult updateNotNullById(TiTrainingVideo value) {
		if (value == null) {
			if (isDebugEnabled) {
				log.debug("执行通过TiTrainingVideo的id更新TiTrainingVideo中属性不为null的数据-->失败:对象为null");
			}
                Asserts.fail("执行通过TiTrainingVideo的id更新TiTrainingVideo中属性不为null的数据-->失败:对象为null");
		}
		int result = 0;
        try {
            result = tiTrainingVideoMapper.updateNotNullTiTrainingVideoById(value);
        } catch (Exception e) {
            log.error("", e);
            Asserts.fail(ResultCode.FAILED);
        }
		if (isDebugEnabled) {
			log.debug("执行通过TiTrainingVideo的id更新TiTrainingVideo中属性不为null的数据-->结果:", result);
		}
        return CommonResult.success(null);
	}

	@Override
	public CommonResult deleteById(Integer id) {
		if (id == null) {
			if (isDebugEnabled) {
				log.debug("执行通过TiTrainingVideo的id删除TiTrainingVideo-->失败:id不能为空");
			}
                Asserts.fail("执行通过TiTrainingVideo的id删除TiTrainingVideo-->失败:id不能为空");
		}
		int result = 0;
        try {
            result = tiTrainingVideoMapper.deleteTiTrainingVideoById(id);
        } catch (Exception e) {
            log.error("", e);
            Asserts.fail(ResultCode.FAILED);
        }
		if (isDebugEnabled) {
			log.debug("执行通过TiTrainingVideo的id删除TiTrainingVideo-->结果:", result);
		}
        return CommonResult.success(null);
	}


}